Results 31 to 40 of about 5,432,912 (304)

Steering of fogging: control of humidity: temperature or transpiration [PDF]

open access: yes, 2008
Fogging systems are increasingly used to cool greenhouses and prevent water stress. More recently, fogging systems are applied also in relatively low radiation environments (such as The Netherlands), for a better control of product quality than ...
Kempkes, F.L.K., Stanghellini, C.
core   +1 more source

Myocardial electrophysiological and mechanical changes caused by moderate hypothermia—A clinical study

open access: yesPhysiological Reports, 2022
Moderate hypothermia has been used to improve outcomes in comatose out‐of‐hospital cardiac arrest survivors during the past two decades, although the effects remain controversial.
Kristin Wisløff‐Aase   +6 more
doaj   +1 more source

Hydrogen Production System through Dimethyl Ether Autothermal Reforming, Based on Model Predictive Control

open access: yesEnergies, 2022
In this study, a thermodynamic analysis of the low temperature autothermal reforming (ATR) of dimethyl ether (DME) for hydrogen production was conducted.
Tie-Qing Zhang   +2 more
doaj   +1 more source

Application of Fuzzy Internal Model Control in Temperature Control in Hydrogen Production by Water Electrolysis

open access: yes南方能源建设, 2023
[Introduction] In order to improve the problem of traditional proportion integration differentiation (PID) controllers overly relying on the mathematical model of the controlled object in the temperature control in hydrogen production by water ...
Wei CAO   +5 more
doaj   +1 more source

A new control scheme for temperature adjustment of electric furnaces using a novel modified electric eel foraging optimizer

open access: yesAIMS Mathematics
In this study, we present a comprehensive framework for enhancing the temperature control of electric furnaces, integrating three novel components: a proportional-integral-derivative controller with a filter (PID-F), a customized objective function, and ...
Sarah A. Alzakari   +4 more
doaj   +1 more source

Combined atomic clock with blackbody-radiation-shift-induced instability below 10−19 under natural environment conditions

open access: yesNew Journal of Physics, 2021
We develop a method of synthetic frequency generation to construct an atomic clock with blackbody radiation (BBR) shift uncertainties below 10 ^−19 at environmental conditions with a very low level of temperature control.
V I Yudin   +6 more
doaj   +1 more source

Temperature Effects on Development of Three Cereal Aphid Parasitoids (Hymenoptera: Aphidiidae) [PDF]

open access: yes, 2017
Temperature is an important climatological variable that influences the biology and ecology of insects. Poor climatic adaptation can limit the effectiveness of parasitic insects in biological control.
Burd, J. D   +3 more
core   +3 more sources

An Indirect Method and Equipment for Temperature Monitoring and Control

open access: yesAdvances in Electrical and Computer Engineering, 2015
A new temperature control method for a metallic filament used at high temperature values is proposed by the authors in this paper. The filament used is heated by a switch mode power supply built around a step-down converter.
ETZ, R.   +4 more
doaj   +1 more source

Towards an Electrochemical Immunosensor System with Temperature Control for Cytokine Detection

open access: yesSensors, 2018
The cytokine interleukin-13 (IL-13) plays a major role in airway inflammation and is a target of new anti-asthmatic drugs. Hence, IL-13 determination could be interesting in assessing therapy success.
Julia Metzner   +4 more
doaj   +1 more source

Temperature control by laminar flows [PDF]

open access: yes, 2002
We have demonstrated that given the inlet temperature, the procedure of using the heat transfer coefficient or the cooling region lengths to control the surface temperature is well-posed and the iterative procedure converges rapidly.
Huang, H.
core  

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